If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Kemble: The hottest months are usually August and July, with an average temperature of 18°C, while the coldest months are February and January, with an average of -3°C. The snowiest months in Kemble are January, February, December and November, with each month seeing an average of 58 cm of snowfall.